GSM/GPRS

Ai Thinker A9G GSM/GPRS+GPS/BDS Development Board Original

SKU: S-104

In stock

1,888.00 (Incl. GST)

R, AM R voice coding
Support voice calls and SMS messages
Embedded network service protocol stack
Support standard GSM07.07.07.05AT command
Specifications:-
Model : A9G
Frequency : 850/900/1800/1900MHz
GPRS Multi-Slot : Class 12
GPRS Mobile Station : Class B
Compatible with GSM : Class 4 (2W@850/ 900MHz) & Class 1 (1W@1800/1900MHz)
Power Supply :3.5~4.2V typical value 4.0V
Current : 1.14mA@DRX=5 & 1.03mA@DRX=9
AT command : 3GPP TS 27.007, 27.005
Working Temperature Range (°C) : -40 to 85

GSM SIM800C Modem with Antenna

SKU: S-046

In stock

1,054.00 (Incl. GST)

Supply Voltage (V): 3.4 ~ 12
GSM (MHz): 850, 900, 1800 and 1900
Flash Memory (MB): 24
RAM Memory (MB): 32

SIM A7672S 4G LTE TTL Modem with GNSS + BLE

SKU: S-100

In stock

1,416.00 (Incl. GST)

Features:
Supports Voice Calls, Data, SMS, GPS and Bluetooth.
Works on 5V @ 500mA
Suitable for LTE networks
Supports LTE-FDD as well as LTE-TDD frequency bands.
Basically control via AT commands .
Additionally Nano SIM Card Holder.
Power LED as well as Network Status LED
Powerful TCP/IP protocol stack for internet data transfer.
Supports maximum 10Mbps downlink rate and 5Mbps uplink rate.
Abundant software functions: FOTA, LBS, SSL
SMA connector for external antenna
On board UART TTL logic level conversion (Both 3.3V and 5V)
Supported Band: LTE-FDD B1/B3/B5/B8 , LTE-TDD B34/B38/B39/B40/B41
On board pins for RING, NETLIGHT, STATUS, DTR(DTE ready) and Reset

SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna

SKU: S-047

In stock

230.00 (Incl. GST)

Specifications:
Operating Voltage: 3.4-4.4V DC
Peak Current: 2A
TTL serial port for serial port, you can link directly to the micro-controller.
Don’t need MAX232.
The power module automatically boots, homing network.
Onboard signal lights all the way.
It flashes slowly when there is a signal, it flashes quickly when there is no signal.

SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna

SKU: S-085

In stock

945.00 (Incl. GST)

Features:
Dual-band GSM/GPRS engine
Operates on frequencies: EGSM 900MHz and DCS 1800MHz
GPRS multi-slot class 10/ class 8 (optional)
Supports GPRS coding schemes: CS-1, CS-2, CS-3, and CS-4
Utilizes GPRS/GSM technology for communication with a mobile SIM card
Compatible with various microcontrollers such as Arduino and Raspberry Pi
Suitable for embedded applications
RS232 interface for direct communication with a computer or MCU kit
Compact size
Suitable for IoT-based projects and embedded systems